<!DOCTYPE html>
<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>打印系统主菜单</title>
    <style>
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
        }
        .container {
            max-width: 600px;
            margin: 0 auto;
            background-color: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            text-align: center;
        }
        h1 {
            color: #333;
            margin-bottom: 40px;
            font-size: 28px;
        }
        .menu-item {
            margin: 20px 0;
        }
        .menu-link {
            display: inline-block;
            width: 300px;
            padding: 20px;
            background-color: #007bff;
            color: white;
            text-decoration: none;
            border-radius: 6px;
            font-size: 18px;
            font-weight: bold;
            transition: background-color 0.3s ease;
        }
        .menu-link:hover {
            background-color: #0056b3;
            text-decoration: none;
            color: white;
        }
        .menu-link:active {
            background-color: #004085;
        }
        .description {
            color: #666;
            margin-top: 30px;
            font-size: 14px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>打印系统主菜单</h1>
        
        <div class="menu-item">
            <a href="/print" class="menu-link">条码打印</a>
        </div>
        
        <div class="menu-item">
            <a href="/product" class="menu-link">产品标签打印</a>
        </div>
        
        <div class="description">
            请选择需要使用的打印功能
        </div>
    </div>
</body>
</html>